:root {
	--top-height: 63px;
}
html,
body {
	height: 100%;
}

body {
	font-size: 0.875rem;
}

.main_head {
    background-color: #505050;
}

.main_link a {
	margin: 0 15px 0 0;
}

.button_container {  
    display: flex;  
    justify-content: center;  
    align-items: center;  
    height: 40vh;  
}

.button_func {  
    display: block;  
    width: 260px;  
    height: 260px;
	color: rgb(141, 28, 247);
    text-align: center;  
    padding: 20px;  
    margin: 10px auto;  
}  
